Product Description

Technical Specification:

COMPLIANCE:

• EN 54-24 Certified Yes
• Safety Agency Ratings EN 54-24 Certified: EN 54-24: 2008, Loudspeaker for Voice Alarm Systems for Fire Detection and Fire Alarm Systems for Buildings

PHYSICAL:

• Colors Black
• Colors White
• Enclosure Material Exterior-grade plywood
• Environmental Indoor or outdoor. IP55-rated for direct exposure outdoor ratings
• Grille 3 layers (perforated stainless steel, acoustic foam, stainless-steel mesh), powder-coated finish
• Ingress Protection IP55 per EN60529; IP33C per EN 54-24
• Suspension/Mounting 2 × M8 threaded inserts for U-bracket, 4 × M8 threaded inserts on rear (127 × 70 mm, 4-bolt pattern)
• Product Dimensions (H×W×D) 9.3 in × 27.0 in × 11.0 in (235 mm × 686 mm × 279 mm), loudspeaker with input cover
• Net Weight 37.5 lb (17.0 kg), loudspeaker / 43.0 lb (19.5 kg), loudspeaker with U-bracket
• Shipping Dimensions (H×W×D) 51.0 lb (23.1 kg)

PERFORMANCE:

• Frequency Range (-10 dB) 70 Hz – 18,000 Hz
• Coverage, Horizontal 60°
• Calculated Maximum SPL @ 1 m 119 dB (free field), 121 dB (wall/ceiling)
• Nominal Impedance 8 Ω
• Power Handling, long-term continuous 300 W
• Power Handling, Peak 1200 W
• Sensitivity (SPL/1 W at 1 m) 94 dB (free field), 96 dB (wall/ceiling)
• Transformer Taps, 100V 10, 20, 40, 80 W
• Transformer Taps, 70V 5 W, 10 W, 20 W, 40 W, 80 W
• Coverage, Vertical 120°

TRANSDUCERS:

• Crossover 200 Hz & 1.2 kHz, passive, separate bandpass filters per transducer
• High-Frequency 1 × Bose Professional EMB2S extended-high frequency neodymium compression driver, 2 in (51 mm) voice coil
• Low-Frequency 2 × Bose Professional LF8 high-excursion 8 in (203 mm) woofer, 2 in (51 mm) voice coil